Mars 50303 User Manual

®

Transformers

ARS SERIES

M

503

COMPONENT

50305

50306

50301

MARS Control Transformers
NEMA Class II End Bell Type

MARS end bell transformers provide enclosures for the

rimary and secondary windings, MARS multi-mount

p
models offer three mounting options - Foot, Plate, or Conduit
mount.

MARS control transformers are available with various
outputs and voltages for special applications.

Application:

Provide power source for control circuit for air conditioning,
heating, or refrigeration systems.

Features:

• UL 1585 recognized

• Low heat rise

• Primary color coded leads

• Secondary color coded leads, or screw terminals

• Multi-mount or plate-mount

MARS Control Transformer

50302
50303
50304

Lead Color Coding:

Common 120 208 277 240 480

White Black Red Brown Orange Black

Foot-Mount End Bell Type

MARS VA PRIMARY SECONDARY

NO. RATING VOLTAGE HZ CONNECTIONS VOLTAGE CONNECTIONS

50301 20 120 60 Color coded leads 24 Color coded leads

Multi-Mount End Bell Type

MARS VA PRIMARY SECONDARY

NO. RATING VOLTAGE HZ CONNECTIONS VOLTAGE CONNECTIONS

50302 40 120 50/60 Color coded leads 24 Color coded leads
50303 40 208 / 240 50/60 Color coded leads 24 Color coded leads
50304 40 120 / 208 / 240 60 Color coded leads 24 Color coded leads
50306* 48 277 60 Color coded leads 24 Color coded leads
50314 50 120 / 208 / 240 50/60 Color coded leads 24 Color coded leads
50333* 48 120 / 208 / 240 50/60 Color coded leads 24 / 12 / 2.5 Color coded leads

* Not UL listed

Plate-Mount End Bell Type

w/red
tracer

MARS VA PRIMARY SECONDARY

NO. RATING VOLTAGE HZ CONNECTIONS VOLTAGE CONNECTIONS

50305 40 120 50/60 Color coded leads 24 Screw terminals

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